From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Mvcc2-0004um-0v for qemu-devel@nongnu.org; Wed, 07 Oct 2009 15:55:50 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Mvcbx-0004tU-Fl for qemu-devel@nongnu.org; Wed, 07 Oct 2009 15:55:49 -0400 Received: from [199.232.76.173] (port=51432 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Mvcbx-0004tN-2p for qemu-devel@nongnu.org; Wed, 07 Oct 2009 15:55:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42880) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1Mvcbw-00028R-Hp for qemu-devel@nongnu.org; Wed, 07 Oct 2009 15:55:44 -0400 Date: Wed, 7 Oct 2009 21:53:40 +0200 From: "Michael S. Tsirkin" Message-ID: <20091007195338.GA3923@redhat.com> References: <200910051452.n95EphXY002170@d03av01.boulder.ibm.com> <4ACC4F43.1010906@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4ACC4F43.1010906@redhat.com> Subject: [Qemu-devel] Re: [Qemu-commits] [COMMIT c0b1905] qemu/pci: reset device registers on bus reset List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: Anthony Liguori , "qemu-devel@nongnu.org" , kvm-devel On Wed, Oct 07, 2009 at 10:20:19AM +0200, Avi Kivity wrote: > On 10/05/2009 04:53 PM, Anthony Liguori wrote: >> From: Michael S. Tsirkin >> >> Reset BARs and a couple of other registers on bus reset, as per PCI >> spec. >> > > This commit breaks Windows XP restart. After a restart Windows switches > from 800x600 cirrus logic vga to 640x480 standard vga. My guess is that > this is due to two mutually-cancelling bugs: Could you please tell me how to reproduce the problem exactly? I tried several configurations but in all of them windows seems to keep 800x600 across restarts, and shows display adapter as cirrus vga. -- MST